Friday, 7 November 2014

Test A Ball Joint

Many of us cut our vehicles to mechanics to carefulness for our cars.3. Place the jack under the lower control arm, as close to the ball joint as possible. This will create pressure against the spring. This is important since the wheels are off the ground, a load needs to be pressuring the ball joint.


Instructions


1. Secure the vehicle with the emergency brake.


2. Chock the rear wheels of the vehicle. Use approved chocks for safety. They wedge beneath the tires keeping the vehicle from accidentally rolling out from under the jack.


Most of the problems our cars face, at some speck, wish some common of expertise. Without the passing down of an Professional's consciousness, we wouldn't be versed where to start to trial matters on our own. Testing a ball joint is no contrastive. Be that as it may, fair-minded since we apperceive act a probation doesn't penurious we be cognizant genuine what to trial for.


4. Jack the vehicle up just high enough to be able to firmly grab under the tire on that side only. The tire shouldn't move because the emergency brake is set.


5. Grab the tire at the top and bottom and rock it back and forth, giving it a good tug each time. Bad wheel bearings will reveal play in the rocking movement.


6. Use a dial indicator to measure bad ball joint wear. Ball joints should be replaced in pairs whether they're both bad or not.